Cage for tapered roller bearing
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Apr 25, 1989
Grant Date -
N/A
app pub date -
Aug 19, 1988
filing date -
Aug 29, 1987
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A tapered roller bearing has its rollers guided between radially outwardly projecting lips at the small side and large side of the bearing inner ring. A cage for the bearing includes webs for separating adjacent rollers and includes a small side ring, with radially inward projections at the webs which are snapped behind the lip at the small side of the inner ring. The small side ring of the cage comprises approximately radially directed undulations with radially outward crests between the cage webs.
First Claim
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Family

- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
---|---|---|
FAG KUGELFISCHER GEORG SCHAFER KOMMANDITGESELLSCHAFT AUF AKTIEN D-8720 SCHWEINFURT 1 WEST GERMANY A CORP OF GERMANY | Not Provided |
International Classification(s)
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Glas, Gunther | Schweinfurt, DE | 6 | 51 |
# of filed Patents : 6 Total Citations : 51 | |||
Hofmann, Heinrich | Schweinfurt, DE | 115 | 1193 |
# of filed Patents : 115 Total Citations : 1193 |
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Patent Citation Ranking
- 17 Citation Count
- F16C Class
- 0 % this patent is cited more than
- 36 Age
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Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
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Fee | Large entity fee | small entity fee | micro entity fee |
---|---|---|---|
Surcharge after expiration - Late payment is unavoidable | $700.00 | $350.00 | $175.00 |
Surcharge after expiration - Late payment is unintentional | $1,640.00 | $820.00 | $410.00 |
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